Abu Muslim al-Turkmani

Fadel Ahmed Abdullah al-Hiyali, also known as Abu Muslim al-Turkmani, was the deputy chief of Islamic State armed forces in Iraq.

Biography
Fadel Ahmed Abdullah al-Hiyali was born in Iraq to a Sunni Muslim family. He joined the Iraqi Army under the rule of Ba'athist Iraq dictator Saddam Hussein, and rose to the rank of Lieutenant-Colonel in the intelligence forces. After the 2003 United States invasion of Iraq, Hiyali became a member of Sunni insurgent groups and spent time at Camp Bucca under US captivity, but he was later released and "Abu Muslim al-Turkmani" became the second-in-command of the Islamic State. He was appointed to command Islamic forces in Iraq during the Iraq Crisis, fighting against Iraqi government forces and allied troops.